| Piqua to Zambrow | 4,657.32 mi (7,495.23 km) |
| Piqua to Zamosc | 4,787.69 mi (7,705.04 km) |
| Piqua to Zary | 4,466.40 mi (7,187.98 km) |
| Piqua to Zawiercie | 4,663.65 mi (7,505.42 km) |
| Piqua to Zdunska Wola | 4,603.02 mi (7,407.84 km) |
| Piqua to Zdzieszowice | 4,620.99 mi (7,436.76 km) |
| Piqua to Zgierz | 4,608.48 mi (7,416.63 km) |
| Piqua to Zgorzelec | 4,480.34 mi (7,210.40 km) |
| Piqua to Ziebice | 4,574.69 mi (7,362.25 km) |
| Piqua to Zielona Gora | 4,468.04 mi (7,190.62 km) |
| Piqua to Zielonka | 4,649.41 mi (7,482.49 km) |
| Piqua to Zlocieniec | 4,425.34 mi (7,121.90 km) |
| Piqua to Zlotoryja | 4,513.69 mi (7,264.08 km) |
| Piqua to Zlotow | 4,466.97 mi (7,188.90 km) |
| Piqua to Znin | 4,509.42 mi (7,257.21 km) |
